move tests to net10.0

Author: SimonCropp

src/DiffEngine.Tests/DiffEngine.Tests.csproj

@@ -1,8 +1,8 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net9.0</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net9.0;net48</TargetFrameworks>
+    <TargetFrameworks>net10.0</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net10.0;net48</TargetFrameworks>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <NoWarn>$(NoWarn);SYSLIB0012</NoWarn>
   </PropertyGroup>